Subjonctif Plus-que-parfait (Subjunctive Pluperfect) Tense Conjugation of the French Verb déchiffrer

ByMichael Burns

Introduction to the verb déchiffrer

Get the Subjonctif Plus-que-parfait (Subjunctive Pluperfect) tense conjugation of déchiffrer. Includes a FREE downloadable reference sheet (no email required). Alternatively if you have a lot of text to check then use our free French Grammar Checker – no registration required!

The English translation of the French verb déchiffrer is “to decipher.” It is pronounced “day-she-frehr” in its infinitive form.

Déchiffrer comes from the Old French word “deschiffrer,” which is derived from the Latin “dis-” meaning “apart” and “clavis” meaning “key.” This reflects the meaning of the verb, which is to decode or interpret something that is difficult to understand.

In everyday French, déchiffrer is typically used in the Subjonctif Plus-que-parfait tense, which expresses a hypothetical action that occurred before another past action. This tense is often used to express regret or to speculate about what could have happened differently in the past.

Here are three simple examples of déchiffrer used in the Subjonctif Plus-que-parfait tense with their respective English translations:

  1. J’aurais aimé que tu aies déchiffré mon message plus tôt. (I wish you had deciphered my message earlier.)
  2. Nous regrettons de ne pas avoir déchiffré les instructions avant de commencer. (We regret not having deciphered the instructions before starting.)
  3. Il aurait été préférable que vous ayez déchiffré les symboles avant de les utiliser. (It would have been better if you had deciphered the symbols before using them.)

Table of the Subjonctif Plus-que-parfait (Subjunctive Pluperfect) Tense Conjugation of déchiffrer

Pronoun Conjugation Example Usage English Translation
je eusse déchiffré J’aurais aimé que je eusse déchiffré. I wish I had deciphered.
tu eusses déchiffré J’aurais aimé que tu eusses déchiffré. I wish you had deciphered.
il eût déchiffré J’aurais aimé qu’il eût déchiffré. I wish he had deciphered.
elle eût déchiffré J’aurais aimé qu’elle eût déchiffré. I wish she had deciphered.
on eût déchiffré J’aurais aimé qu’on eût déchiffré. I wish one had deciphered.
nous eussions déchiffré J’aurais aimé que nous eussions déchiffré. I wish we had deciphered.
vous eussiez déchiffré J’aurais aimé que vous eussiez déchiffré. I wish you had deciphered.
ils eussent déchiffré J’aurais aimé qu’ils eussent déchiffré. I wish they had deciphered.
elles eussent déchiffré J’aurais aimé qu’elles eussent déchiffré. I wish they had deciphered.

Other Conjugations for Déchiffrer.

   
    Le Present (Present Tense) Conjugation of the French Verb déchiffrer
   

    Imparfait (Imperfect) Tense Conjugation of the French Verb déchiffrer
   

    Passé Simple (Simple Past) Tense Conjugation of the French Verb déchiffrer
   

    Passé Composé (Present Perfect) Tense Conjugation of the French Verb déchiffrer
   

    Futur Simple (Simple Future) Tense Conjugation of the French Verb déchiffrer
   

    Futur Proche (Near Future) Tense Conjugation of the French Verb déchiffrer
   

    Plus-que-parfait (Pluperfect) Tense Conjugation of the French Verb déchiffrer
   

    Passé Antérieur (Past Anterior) Tense Conjugation of the French Verb déchiffrer

    Futur Antérieur (Future Anterior) Tense Conjugation of the French Verb déchiffrer

    Subjonctif Présent (Subjunctive Present) Tense Conjugation of the French Verb déchiffrer

    Subjonctif Passé (Subjunctive Past) Tense Conjugation of the French Verb déchiffrer
   

    Subjonctif Imparfait (Subjunctive Imperfect) Tense Conjugation of the French Verb déchiffrer

    Subjonctif Plus-que-parfait (Subjunctive Pluperfect) Tense Conjugation of the French Verb déchiffrer
   

    Conditionnel Présent (Conditional Present) Tense Conjugation of the French Verb déchiffrer
   

    Conditionnel Passé (Conditional Past) Tense Conjugation of the French Verb déchiffrer

    L’impératif Présent (Imperative Present) Tense Conjugation of the French Verb déchiffrer

    L’infinitif Présent (Infinitive Present) Tense Conjugation of the French Verb déchiffrer
    (this article)

    Struggling with French verbs or the language in general? Why not use our free French Grammar Checker – no registration required!
   

Get a FREE Download Study Sheet of this Conjugation 🔥

Simply right click the image below, click “save image” and get your free reference for the déchiffrer Subjonctif Plus-que-parfait tense conjugation!

Déchiffrer – About the French Subjonctif Plus-que-parfait (Subjunctive Pluperfect) Tense

The French Subjonctif Plus-que-parfait, also known as the Pluperfect Subjunctive, is a verb tense used to express actions or states that occurred before another action in the past, and it’s used in situations where the indicative mood is in the past subjunctive or conditional mood.
NOTE: To take a deep dive into all the French tenses then see my article on Mastering French Tense Conjugation.

Formation

To form the Subjonctif Plus-que-parfait, you start with the imperfect subjunctive form of the auxiliary verb “avoir” or “être,” followed by the past participle of the main verb. 
For “avoir” verbs: Take the imperfect subjunctive form of “avoir” (e.g., j’eusse, tu eusses, il/elle eût, nous eussions, vous eussiez, ils/elles eussent). Add the past participle of the main verb. 
For “être” verbs: Take the imperfect subjunctive form of “être” (e.g., je fusse, tu fusses, il/elle fût, nous fussions, vous fussiez, ils/elles fussent). Add the past participle of the main verb.

Common Everyday Usage Patterns

Hypothetical Situations

The Subjonctif Plus-que-parfait is often used to express hypothetical or unreal actions that occurred before another past action.
For example: J’aurais aimé que tu aies fini ton travail avant que je sois arrivé. (I would have liked for you to have finished your work before I arrived.) 

Reported Speech

In reported speech, you may use the Subjonctif Plus-que-parfait to convey what someone said or thought in the past. 
For example: Il m’a dit qu’il avait peur que je n’aie pas compris. (He told me that he was afraid that I hadn’t understood.) 

Doubt, Wishes, and Emotions

This tense can also be used to express doubt, wishes, and emotions about past actions. 
For example: Je doutais qu’il eût dit la vérité. (I doubted that he had told the truth.) 
J’aurais souhaité que tu fusses venu. (I would have wished for you to have come.)

Interactions with Other Tenses

Present Subjunctive

The Subjonctif Plus-que-parfait can be used to describe past actions when the main verb is in the present subjunctive. 
For example: “Il faut que j’aie fini mon travail avant que tu partes.” (I must have finished my work before you leave.) 

Imperfect Subjunctive

It’s common to use the Subjonctif Plus-que-parfait with the imperfect subjunctive in complex sentences. 
For example: “Il m’avait dit qu’il fût rentré avant la fin de la journée.” (He had told me that he had returned before the end of the day.) 

Conditional

When the main verb is in the conditional mood, the Subjonctif Plus-que-parfait can be used to express past unreal conditions. 
For example: “Si j’avais su, j’aurais voulu que tu aies réussi.” (If I had known, I would have wanted you to have succeeded.)

Summary

The Subjonctif Plus-que-parfait is a complex tense used to convey nuanced meanings in French. While its usage may seem intricate, it becomes more intuitive with practice and exposure to the language. It’s important to understand the context in which it’s used, as it often conveys subtleties of time, conditionality, and emotion in French sentences.

I hope you enjoyed this article on the verb déchiffrer. Still in a learning mood? Check out another TOTALLY random French verb conjugation!

Similar Posts

Subjonctif Plus-que-parfait (Subjunctive Pluperfect) Tense Conjugation of the French Verb désincarcérer

ByMichael Burns

The Subjonctif Plus-que-parfait (Subjunctive Pluperfect) tense conjugation of désincarcérer. Includes a FREE downloadable reference sheet (no email required).